update TWA Management v0.0.1

TWASys-App/DBModels/Files.cs

@@ -0,0 +1,26 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace TWASys_App.DBModels
+{
+    public class Files
+    {
+        [Key]
+        [DatabaseGenerated(DatabaseGeneratedOption.Identity)]
+        public ulong IdFiles { get; set; }
+       
+        [ForeignKey("IdFolders")] 
+        public ulong IdFolders { get; set; }        // BIGINT FK → Folders.idFolders
+
+        public string Code { get; set; } = "";          // VARCHAR(100)
+        public string Name { get; set; } = "";      // VARCHAR(100)
+        public string Path { get; set; } = "";    // TEXT
+        public string Options { get; set; } = "";       // LONGTEXT (JSON, metadata)
+
+        public DateTime CreateDate { get; set; } = DateTime.UtcNow;  // DATETIME (UTC khuyên dùng)
+        public DateTime? LastModified { get; set; } = null; // DATETIME NULL
+        public int Status { get; set; }            // INT(11)
+
+        public Folder? Folder { get; set; } = null!;  // nav
+    }
+}